MCP Web Search Tool

import { SearchProviderFactory } from '../providers/SearchProviderFactory.js'; import { SearchResponse } from '../providers/SearchProvider.js'; import { McpError, ErrorCode } from '@modelcontextprotocol/sdk/types.js'; export class SearchService { /** * Search the web using the default provider */ static async search(query: string): Promise<SearchResponse> { try { return await SearchProviderFactory.getDefault().search(query); } catch (error: unknown) { return this.handleError(error); } } /** * Search the web using a specific provider */ static async searchWith(query: string, providerName: string): Promise<SearchResponse> { try { return await SearchProviderFactory.get(providerName).search(query); } catch (error: unknown) { return this.handleError(error); } } /** * Get list of available search providers */ static getProviders(): string[] { return SearchProviderFactory.getAvailableProviders(); } /** * Handle errors consistently */ private static handleError(error: unknown): never { // Pass through MCP errors if (error instanceof McpError) { throw error; } // Convert other errors to MCP errors const message = error instanceof Error ? error.message : String(error); throw new McpError(ErrorCode.InternalError, `Search failed: ${message}`); } }